include/xen/interface/hvm/hvm_info_table.h

   1 /******************************************************************************
   2  * hvm/hvm_info_table.h
   3  *
   4  * HVM parameter and information table, written into guest memory map.
   5  */
   6
   7 #ifndef __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
   8 #define __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
   9
  10 #define HVM_INFO_PFN         0x09F
  11 #define HVM_INFO_OFFSET      0x800
  12 #define HVM_INFO_PADDR       ((HVM_INFO_PFN << 12) + HVM_INFO_OFFSET)
  13
  14 struct hvm_info_table {
  15     char        signature[8]; /* "HVM INFO" */
  16     uint32_t    length;
  17     uint8_t     checksum;
  18     uint8_t     acpi_enabled;
  19     uint32_t    nr_vcpus;
  20 };
  21
  22 #endif /* __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__ */